Today I will describe the setup of a Hadoop / HDSF multi-node
cluster on Debian Lenny with a redundant Namenode using DRBD and
Heartbeat, four Datanodes and Tasktracker, a Backup-
Checkpointnode and Rack awareness.

Hadoop Cluster Setup on Debian Lenny purposes

This article descibes how to setup a hadoop (version 0.21.0)
cluster on debian lenny (version 5.x). I will not describe how to
use MapReduce.

general

Hadoop is a framework for distributed computing written in Java.
The project includs the following subprojects:

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